488491005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26981}}^1$

素因数の和:27077

約数の個数: 32

約数和(自身を含む): 839248128

約数和(自身を除く): 350757123

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 26981, 80943, 134905, 404715, 458677, 1376031, 1915651, 2293385, 5746953, 6880155, 9578255, 28734765, 32566067, 97698201, 162830335, 488491005]

約数ペア:

[(1, 488491005), (3, 162830335), (5, 97698201), (15, 32566067), (17, 28734765), (51, 9578255), (71, 6880155), (85, 5746953), (213, 2293385), (255, 1915651), (355, 1376031), (1065, 458677), (1207, 404715), (3621, 134905), (6035, 80943), (18105, 26981)]